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Dispositions (Results Of Operations Of Combined Discontinued Surgery Centers) (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 9 Months Ended
Sep. 30, 2013
Sep. 30, 2012
Sep. 30, 2013
Sep. 30, 2012
Dispositions        
Revenues $ 0 $ 1,483 $ 450 $ 5,321
Earnings before income taxes 0 499 (26) 1,335
Net earnings $ 0 $ 384 $ (20) $ 1,028